A look at the press release issued by the credit rating agency Standard & Poor's, revising the UK's outlook to 'negative':
More top news
A man accused of stabbing his father to death during a row over food has been arrested by police.
The UK's biggest ambulance service is to become the first in the country to be placed in special measures.
Footage of an armed burglar crawling on the floor of a couple's bedroom while they slept just feet away has been released by police.